EP1938489A4 - A wavelength-division multiplexed passive optical network for reducing degradation in noise characteristic of wavelength-locked fabry-perot laser diodes - Google Patents

A wavelength-division multiplexed passive optical network for reducing degradation in noise characteristic of wavelength-locked fabry-perot laser diodes

Info

Publication number
EP1938489A4
EP1938489A4 EP06798575A EP06798575A EP1938489A4 EP 1938489 A4 EP1938489 A4 EP 1938489A4 EP 06798575 A EP06798575 A EP 06798575A EP 06798575 A EP06798575 A EP 06798575A EP 1938489 A4 EP1938489 A4 EP 1938489A4
Authority
EP
European Patent Office
Prior art keywords
wavelength
optical network
laser diodes
division multiplexed
passive optical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP06798575A
Other languages
German (de)
French (fr)
Other versions
EP1938489B1 (en
EP1938489A1 (en
Inventor
Chang-Hee Lee
Sil-Gu Mun
Kun-Youl Park
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Korea Advanced Institute of Science and Technology KAIST
Original Assignee
Korea Advanced Institute of Science and Technology KAIST
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Korea Advanced Institute of Science and Technology KAIST filed Critical Korea Advanced Institute of Science and Technology KAIST
Publication of EP1938489A1 publication Critical patent/EP1938489A1/en
Publication of EP1938489A4 publication Critical patent/EP1938489A4/en
Application granted granted Critical
Publication of EP1938489B1 publication Critical patent/EP1938489B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0226—Fixed carrier allocation, e.g. according to service
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2581—Multimode transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/501—Structural aspects
    • H04B10/506—Multiwavelength transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/572—Wavelength control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0245—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU
    • H04J14/0246—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU using one wavelength per ONU
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
    • H04J14/0249—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU
    • H04J14/025—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU using one wavelength per ONU, e.g. for transmissions from-ONU-to-OLT or from-ONU-to-ONU
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0282—WDM tree architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
EP06798575.4A 2005-08-29 2006-08-29 A wavelength-division multiplexed passive optical network for reducing degradation in noise characteristic of wavelength-locked fabry-perot laser diodes Expired - Fee Related EP1938489B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20050079241 2005-08-29
PCT/KR2006/003405 WO2007027042A1 (en) 2005-08-29 2006-08-29 A wavelength-division multiplexed passive optical network for reducing degradation in noise characteristic of wavelength-locked fabry-perot laser diodes

Publications (3)

Publication Number Publication Date
EP1938489A1 EP1938489A1 (en) 2008-07-02
EP1938489A4 true EP1938489A4 (en) 2010-12-22
EP1938489B1 EP1938489B1 (en) 2016-06-29

Family

ID=37809084

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06798575.4A Expired - Fee Related EP1938489B1 (en) 2005-08-29 2006-08-29 A wavelength-division multiplexed passive optical network for reducing degradation in noise characteristic of wavelength-locked fabry-perot laser diodes

Country Status (4)

Country Link
US (1) US8180221B2 (en)
EP (1) EP1938489B1 (en)
KR (1) KR100720113B1 (en)
WO (1) WO2007027042A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100325687B1 (en) 1999-12-21 2002-02-25 윤덕용 A low-cost WDM source with an incoherent light injected Fabry-Perot semiconductor laser diode
KR100955129B1 (en) 2003-05-30 2010-04-28 정보통신연구진흥원 wavelength-division multiple access passive optical network using the incoherent broadband light source
KR100698766B1 (en) 2005-09-07 2007-03-23 한국과학기술원 Apparatus for Monitoring Failure Positions in Wavelength Division Multiplexing-Passive Optical Networks and Wavelength Division Multiplexing-Passive Optical Network Systems Having the Apparatus
KR100785436B1 (en) 2005-09-20 2007-12-13 한국과학기술원 Wavelength division multiplexing passive optical network for convergence broadcasting service and communication service
KR100736692B1 (en) 2006-01-09 2007-07-06 한국과학기술원 A wavelength-division multiplexed passive optical network for embodying wavelength-independent operation of wavelength-locked fabry-perot laser diodes by injecting a low noise broadband light source
US8571410B2 (en) 2006-10-11 2013-10-29 Novera Optics, Inc. Mutual wavelength locking in WDM-PONS
US7843629B2 (en) * 2007-03-22 2010-11-30 Novera Optics, Inc. Periodically filtered broadband light source
KR100921797B1 (en) 2007-12-18 2009-10-15 한국전자통신연구원 Wavelength Division Multiplexing - Passive Optical Network system
KR101186687B1 (en) 2008-12-15 2012-09-28 한국전자통신연구원 Seed light module for a passive optical network
KR20120065809A (en) 2010-12-13 2012-06-21 한국전자통신연구원 A structure of optical network for multi core cpu
KR101600014B1 (en) * 2011-05-25 2016-03-08 한국전자통신연구원 Wavelength division multiplexing passive optical network and optical output signal performance measuring method for the network
KR101359892B1 (en) * 2011-12-30 2014-02-07 주식회사 에치에프알 Wdm-pon system with assymetric wavelength division multiplexer and demultiplexer
CN110441265A (en) * 2019-07-31 2019-11-12 武汉理工大学 Based on the optical fiber carbon monoxide detection system of carbon monoxide sensitive material and its application

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010004290A1 (en) * 1999-12-21 2001-06-21 Lee Chang Hee Low-cost WDM source with an incoherent light injected fabry-perot laser diode

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100539928B1 (en) 2003-08-29 2005-12-28 삼성전자주식회사 Multi-wavelength light source and wavelength division multiplexing system using the same
KR100605858B1 (en) * 2003-10-01 2006-07-31 삼성전자주식회사 System for wavelength division multiplexed passive optical network using wavelength-seeded light source
KR100703388B1 (en) * 2004-12-29 2007-04-03 삼성전자주식회사 Optical transceiver and passive optical network using the same
KR100736692B1 (en) * 2006-01-09 2007-07-06 한국과학기술원 A wavelength-division multiplexed passive optical network for embodying wavelength-independent operation of wavelength-locked fabry-perot laser diodes by injecting a low noise broadband light source
KR100786040B1 (en) * 2006-05-19 2007-12-17 한국과학기술원 A wavelength division multiplexed-passive optical network capable of high-speed transmission of an optical signal by using modulation format having high spectral efficiency
JP6517117B2 (en) * 2015-09-16 2019-05-22 ヤンマー株式会社 Engine equipment

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010004290A1 (en) * 1999-12-21 2001-06-21 Lee Chang Hee Low-cost WDM source with an incoherent light injected fabry-perot laser diode

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HYUN DEOK KIM ET AL: "A Low-Cost WDM Source with an ASE Injected Fabry-Perot Semiconductor Laser", IEEE PHOTONICS TECHNOLOGY LETTERS, IEEE SERVICE CENTER, PISCATAWAY, NJ, US LNKD- DOI:10.1109/68.868010, vol. 12, no. 8, 1 August 2000 (2000-08-01), pages 1067 - 1069, XP011047230, ISSN: 1041-1135 *

Also Published As

Publication number Publication date
KR20070025885A (en) 2007-03-08
EP1938489B1 (en) 2016-06-29
US8180221B2 (en) 2012-05-15
EP1938489A1 (en) 2008-07-02
WO2007027042A1 (en) 2007-03-08
KR100720113B1 (en) 2007-05-18
US20100221008A1 (en) 2010-09-02

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